Home / 1,045,554.60-1,569,498.30-977,028.60

Finding the Fourth Proportional to 1,045,554.60, 1,569,498.30 and 977,028.60

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Solution

The fourth proportional to 1,045,554.60, 1,569,498.30 and 977,028.60 is: 1,466,632.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,554.60 : 1,569,498.30 = 977,028.60 : x
  2. Step 2: Convert to fraction form
    1,045,554.60/1,569,498.30 = 977,028.60/x
  3. Step 3: Cross multiply
    1,045,554.60x = 1,569,498.30 × 977,028.60
  4. Step 4: Simplify right side
    1,045,554.60x = 1,533,444,726,751.38
  5. Step 5: Solve for x
    x = 1,533,444,726,751.38/1,045,554.60
  6. Step 6: Final answer
    x = 1,466,632.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.